Leitz A4 Size, R80 Black Marbled 2-Ring Binder, 3" Spine, European Ring Spacing - Bindertek
Amazon.com : Leitz 2 Ring Binder, Holds up to 190 Sheets, Wow Range, 25 mm Spine, 42570023 - A4, Pink Metallic : Office Products
Leitz 180° Standard 3" 2-Ring A4 Binders, pre-owned, good condition, div. colors | eBay
Amazon.com : VON Leitz 42471099 Pack of 5 Ring Binders A4 with 2 Rings Polypropylene Folder 30 mm Spine Width for 190 Sheets Ring Mechanism for School, Study & Household, Multicoloured, Pack of 5 : Office Products
Leitz A4 Size, 4-Ring View Binder, 2.4" Spine, European Ring Spacing - Bindertek
Leitz 180° Standard 3" 2-Ring A4 Binders, pre-owned, good condition, div. colors | eBay
BAZIC 3 Ring Binder 1.5" Economy Binders Black, Hold 280 Sheets Paper, 4-Count - Walmart.com
Leitz A4 Size, R50 Black Marbled 2-Ring Binder, 2" Spine, Bulk Pack of 20 - Bindertek